our products

HVAC Products

PIPING COMPONENTS AND ACCESSORIES
Coil Piping Packages/Coil Hook Ups
PIC-V® PRESSURE INDEPENDENT CONTROL VALVES
Pre-Assembled Coil Hook-Ups with Hoses
Automatic Flow Controls
MVP® PRESSURE INDEPENDENT CONTROL VALVES
AUTOMIZER® COMBINATION CONTROL VALVES
UNIMIZER® 2 & 3 WAY ACTUATED BALL VALVES
QUICKSET® MANUAL BALANCING VALVES

Custom Material Valves

Aluminum, Bronze, Epoxy Coated, PVC, Stainless Steel

Griswold Controls offers specialty valves for multiple applications:


Constant Flow Regulators Stainless Steel, Bronze and Aluminum Housings. Applications include fueling depots & pharmaceutical applications

Maximum Flow Regulators For swimming pools available in PVC housings and epoxy coated iron. Applications include swimming pool & irrigation applications. read more

Irrigation Valves

DWS & DW-PRV Series Valves
2000 Series Heavy Duty Irrigation Valves
Irrigation Piping Packages (IPP)
Irrigation High Limit Constant Flow Valves